%% %% Der Mathematiksatz mit LaTeX, 1. Auflage 2009 %% %% Example 10-1-5 on page 212. %% %% Copyright (C) 2009 Herbert Voss %% %% It may be distributed and/or modified under the conditions %% of the LaTeX Project Public License, either version 1.3 %% of this license or (at your option) any later version. %% %% See http://www.latex-project.org/lppl.txt for details. %% \documentclass[]{ttctminimal} \pagestyle{empty} \setcounter{page}{6} \setlength\textwidth{355.65944pt} \AtBeginDocument{\setlength\parindent{0pt}} \StartShownPreambleCommands \usepackage{pstricks-add} \StopShownPreambleCommands \begin{document} \psset{arrowsize=8pt,arrowlength=1,linewidth=1pt,nodesep=2pt,shortput=tablr} \large\begin{psmatrix}[colsep=12mm,rowsep=10mm] & & $R_2$ \\ & & 0 && $R_3$\\ $e_b:S$ & 1 & & 1 & 0 \\ & & 0 \\ & & $R_1$ \end{psmatrix} \ncline{h-}{1,3}{2,3}<{$e_{r2}$}>{$f_{r2}$}\ncline{-h}{2,3}{3,2}<{$e_1$} \ncline{-h}{3,1}{3,2}^{$e_s$}_{$f_{s}$} \ncline{-h}{3,2}{4,3}>{$e_3$}<{$f_3$} \ncline{-h}{4,3}{3,4}>{$e_4$}<{$f_4$} \ncline{-h}{3,4}{2,3}>{$e_2$}<{$f_2$} \ncline{-h}{3,4}{3,5}^{$e_5$} \ncline{-h}{3,5}{2,5}<{$e_{r3}$}>{$f_{r3}$} \ncline{-h}{4,3}{5,3}<{$e_{r1}$}>{$f_{r1}$} \end{document}